THORNE, D Wynne. <br/><br/>
Soil,Water and crop Production. 

 - Connecticut  AVI Publishing Company, INC.  1979 
 - ix, 353p. 
<br/><br/><label>ISBN: </label>0 87055 281 3 
<br/><br/><label>Dewey Class. No.: </label>631.4